Az A3 A4 Row Total B1 12 26 42 68 148 B2 14 28 44 64 150 B 3 18 32 47 72 169 Col Total 44 86 133 204 467 5) a) If events A and B are independent and P(A) = .4, P(B) = .5, find P(A n B). b) If events A and B are independent and P(A) = .4, P(B) = .5, find P(A U B). c) If events A and B are independent and P(A) = .4, P(B) = .5, find P(A | B). d) If events A and B are independent and P(A) = .4, P(B) = .5, find P(B | A)